3387439 divided by 451 
We want to divide 3387439 by 451.

Advancing to step 1:
When dividing 3 by 451, we get 0 with a remainder of 3.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 3 after subtracting 0 from 3.
Append the next digit (3) from the dividend to 3 and continue with: 33 / 451

Going ahead to step 2:
451 can be fit into 33 0 times, resulting in a remainder of 33.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 33 to get 33.
Fetch the next digit (8) from the dividend, attach it to 33 and continue: 338 / 451

Advancing to step 3:
When dividing 338 by 451, we get 0 with a remainder of 338.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 338, we get 338.
Include the next digit (7) from the dividend after 338, then repeat: 3387 / 451

Moving on to step 4:
The number 451 fits into 3387 7 times, leaving a remainder of 230.
The next digit of our result is 7. 
Result so far: 7.0
Subtract 3157 from 3387 to get 230.
Grab the next digit (4) from the dividend, add it to 230, then carry on: 2304 / 451

Advancing to step 5:
If we divide 2304 by 451, we get 5 and a remainder of 49.
Write down 5 as next digit of the result. 
Result so far: 75.0
Deduct 2255 from 2304 and we're left with 49.
Append the next digit (3) from the dividend to 49 and continue with: 493 / 451

Moving on to step 6:
451 can be fit into 493 1 times, resulting in a remainder of 42.
Use 1 as the next digit of our solution. 
Result so far: 751.0
The remainder is 42 after subtracting 451 from 493.
Bring next digit (9) of the dividend behind the 42 and repeat the process: 429 / 451

Step 7:
If we divide 429 by 451, we get 0 and a remainder of 429.
The number 0 becomes the next digit in our result. 
Result so far: 7510.0
Deduct 0 from 429 and we're left with 429.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4290, and continue the process.

On to step 8:
451 can be fit into 4290 9 times, resulting in a remainder of 231.
The next digit of our result is 9. 
Result so far: 7510.9
Deduct 4059 from 4290 and we're left with 231.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2310, and continue the process.

Step 9:
The number 451 fits into 2310 5 times, leaving a remainder of 55.
The next digit of our result is 5. 
Result so far: 7510.95
Subtracting 2255 from 2310 leaves us with 55.
Since there are no more digits in the dividend, we add a zero to the remainder making it 550, and continue the process.

On to step 10:
550 divided by 451 is 1 with a remainder of 99.
Use 1 as the next digit of our solution. 
Result so far: 7510.951
Deduct 451 from 550 and we're left with 99.
Since there are no more digits in the dividend, we add a zero to the remainder making it 990, and continue the process.

Let's proceed to step 11:
If we divide 990 by 451, we get 2 and a remainder of 88.
Record the quotient 2 as the next digit in the result. 
Result so far: 7510.9512
Subtract 902 from 990 to get 88.
Since there are no more digits in the dividend, we add a zero to the remainder making it 880, and continue the process.

Moving on to step 12:
When dividing 880 by 451, we get 1 with a remainder of 429.
The next digit of our result is 1. 
Result so far: 7510.95121
The remainder is 429 after subtracting 451 from 880.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4290, and continue the process.

Step 13:
451 goes into 4290 9 times with a remainder of 231.
Put 9 as the next digit of the answer. 
Result so far: 7510.951219
If we subtract 4059 from 4290, we get 231.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2310, and continue the process.

On to step 14:
451 goes into 2310 5 times with a remainder of 55.
The next digit of our result is 5. 
Result so far: 7510.9512195
Deduct 2255 from 2310 and we're left with 55.
Since there are no more digits in the dividend, we add a zero to the remainder making it 550, and continue the process.

Step 15:
When dividing 550 by 451, we get 1 with a remainder of 99.
Use 1 as the next digit of our solution. 
Result so far: 7510.95121951
If we take 451 away from 550, we end up with 99.
Since there are no more digits in the dividend, we add a zero to the remainder making it 990, and continue the process.

After the division, we end up with 7510.95121951 and a remainder of 9.9e-08.